39220245

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5347}}^1$

素因数の和:5521

約数の個数: 24

約数和(自身を含む): 68411616

約数和(自身を除く): 29191371

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 5347, 7335, 16041, 26735, 48123, 80205, 240615, 871561, 2614683, 4357805, 7844049, 13073415, 39220245]

約数ペア:

[(1, 39220245), (3, 13073415), (5, 7844049), (9, 4357805), (15, 2614683), (45, 871561), (163, 240615), (489, 80205), (815, 48123), (1467, 26735), (2445, 16041), (5347, 7335)]